redline yes that email is good i did'nt get your email tho maybe you typed it wrong everyone usually misses the underscore in my email addy ***[email protected] see underscore inbetween the 0 and @

ok now where was I oh yes the LED build
step 1 : research
step 2: pick bulb
step 3 : pick power source
step 4 : pick heatsink
step 5: design power circuit

I have decided to go with 15ea of ledengin 5watt 660nm
two strings of 7 bulbs getting 15 so I have 1 extra
using the GE Tetra ballast. both products are widely available
redline were you able to design the 660nm 7 bulb circuit yet?
there might be some help on the circuit here:
Starting Construction of a Light - Build Your Own - GreenPineLane